A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5960-01-575-7818
NSN 5835-01-482-1591
NSN 5910-00-347-5211
NSN 6105-01-391-2042
NSN 5930-01-408-6310
NSN 5920-00-824-1515
NSN 5855-01-191-3404
NSN 2925-01-218-0153
NSN 5960-01-323-6432
NSN 5855-01-272-3660
NSN 5998-01-374-2588
NSN 5950-01-131-2376